Mariana Trench
It lies in the western Pacific east of the Mariana Islands. This topic is part of Oceanography within Science & Nature. This page currently draws on 12 supporting questions, with answers and bonus facts available below.
Mariana Trench trivia questions
The Mariana Trench is located in which ocean?
Answer: Pacific Ocean
Bonus fact: It lies in the western Pacific east of the Mariana Islands.
What is the deepest known point in the Mariana Trench called?
Answer: Challenger Deep
Bonus fact: Challenger Deep reaches nearly 11 kilometers below sea level.
The trench formed where one tectonic plate is forced beneath another in what process?
Answer: Subduction
Bonus fact: The Pacific Plate descends beneath the Mariana Plate.
Why is the deepest point of the Mariana Trench called Challenger Deep?
Answer: It was named for HMS Challenger, whose crew first sounded the trench depths in 1875
Bonus fact: NOAA gives Challenger Deep a depth of roughly 10,935 metres.
What type of vehicle was Trieste when it descended into the Mariana Trench?
Answer: A bathyscaphe
Bonus fact: A bathyscaphe is a deep-diving submersible designed to withstand enormous underwater pressure.
What deep trench in the western Pacific contains the deepest known point in Earth's oceans?
Answer: Mariana Trench
Bonus fact: Challenger Deep in the Mariana Trench is the deepest known ocean point.
What is the deepest known ocean trench?
Answer: Mariana Trench
Bonus fact: Challenger Deep lies in the Mariana Trench.
In which trench is Challenger Deep located?
Answer: Mariana Trench
Bonus fact: Challenger Deep lies in the southern end of the Mariana Trench in the western Pacific.
What is the deepest known part of the world ocean called?
Answer: Challenger Deep
Bonus fact: Challenger Deep lies in the southern end of the Mariana Trench in the western Pacific.
The 1960 dive to Challenger Deep reached what distinction?
Answer: The deepest known point in the ocean
Bonus fact: The descent demonstrated that humans could survive a journey to the bottom of the Mariana Trench inside a specially designed submersible.
Who piloted the Deepsea Challenger to the deepest part of the ocean in 2012?
Answer: James Cameron
Bonus fact: Cameron made the solo descent to Challenger Deep in the Mariana Trench.
The 2012 Deepsea Challenger dive descended into which ocean trench?
Answer: Mariana Trench
Bonus fact: Challenger Deep lies nearly 11 kilometers below sea level.